// 这里面专门写样式初始化的代码
* {
  margin: 0;
  padding: 0;
}
ul {
  list-style: none;
}
a {
  text-decoration: none;
  color: #000;
}
img,
input,
select,
textarea {
  vertical-align: middle;
}
input {
  outline: none;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}
body {
  font: 12px/1.5 "microsoft yahei";
}
